RV Worm Gearbox


  • Size (center distance): 30, 40, 50, 63, 75, 90, 110, 130
  • Power transmitted from 0.06KW to 15KW
  • Wide gear ratio from 5:1 to 5000:1 solution
  • Aluminum die-casting alloy case, lightweight, high strength
  • The wheel axle is made of forged steel casting
  • The teeth of worm gear are made of wear-resisting bronze alloy.
  • Oil Seals, Lubricant, Bearing are high quality brand selection

PJM design and manufacture worm and wheel gear reducer in high quality and competitively priced. Easy installation, smooth operation, long life, high load carrying capacity. The RV worm gearbox is available in two versions NRV and NMRV.

RV Worm Gearbox Variants

To get bigger output torque, 2 different size RV gearbox can be integrated. Output shaft, flange can be flexible to choose. From NRV to NMRV versions, they suit for more industrial application mounting.

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Worm Gearbox Mounting Position with Electric Motor

Select the suitable electric motor power to match with worm gearboxes. Different mounting position to suit for customer’s different projects space request.

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Basic Structure Design

RV worm gearboxes with input fittings and output fittings structure showing. It can help customer to select the correct worm gearbox model.


Tell us your details of the project application. We can support you through the whole process: prototype design–flexible samples manufacturing–effective mass production. Or let us know your original worm gearbox nameplate . We can make a perfect replacement for you.

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